UAL-2500.118OHM1% datasheet, PDF

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UAL-2500.118OHM1%: DescriptionFixed Resistor, Wire Wound, 250W, 0.118ohm, 1% +/-Tol,; CategoryPassive components The resistor; File Size256KB，4 Pages; ManufacturerRiedon Inc.; Websitehttps://riedon.com/; Environmental Compliance

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UAL-2500.118OHM1% Overview

Fixed Resistor, Wire Wound, 250W, 0.118ohm, 1% +/-Tol,

UAL-2500.118OHM1% Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	263721000
Reach Compliance Code	compliant
ECCN code	EAR99
YTEOL	6.25
structure	All-Welded
Number of terminals	2
Maximum operating temperature	275 °C
Minimum operating temperature	-55 °C
Package height	55.6 mm
Package length	114 mm
Package form	Chassis Mount
Package width	76.2 mm
Rated power dissipation(P)	250 W
resistance	0.118 Ω
Resistor type	FIXED RESISTOR
series	UAL
technology	WIRE WOUND
Tolerance	1%

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UAL Series

Aluminum Housed Wirewound Resistors

•

UAL-25-4T

UAL-25-4

UAL-25-4TR

Power Rating 5 to 300Watts

High Temperature: -55°C to +275°C

Excellent Pulse Handling

Resistances from 0.005 to 250kOhms

Tolerance to ±0.01%

Low TCR: ± 20ppm/K Standard

Four Terminal Versions Available

All Welded Construction

SPECIFICATIONS

Type

UAL-5

UAL-10

UAL-25

UAL-50

UAL-100

UAL-180

UAL-250

UAL-300

MIL-R-39009

MIL-R-18546

Style

Power Rating ( W @ 25°C )

Commercial

7.5

12.5

100

180

250

300

MIL

120

Free Air

4.5

7.5

100

Resistance

Range

0.01 to 22K

0.01 to 47K

0.01 to 90K

0.01 to 250K

0.01 to 50K

0.005 to 100K

RER-60 / RE-60

RER-65 / RE-65

RER-70 / RE-70

RER-75 / RE-75

RER-77 / RE-77

RER-80 / RE-80

For non-inductive windings, divide maximum resistance by 2

Heatsink Required : 0.040 [1.0] Alum. Plate, 129 in

[832 cm

] or equiv.

Heatsink Required : 0.040 [1.0] Alum. Plate, 167 in

[1077 cm

] or equiv.

Heatsink Required : 0.059 [1.5] Alum. Plate, 291 in

[1877 cm

] or equiv.

Heatsink Required : 0.125 [3.2] Alum. Plate, 294 in

[1896 cm

] or equiv.

Heatsink Required : 0.125 [3.2] Alum. Plate, 895 in

[5780 cm

] or equiv.

Ordering Information

For Non-Inductive Windings / insert the letter “N” ( i.e. UALN-25 )

Part Description: Part Type - Resistance - Tolerance - TCR ( If not standard )

Example: UAL-25 10 Ohm 1%

Riedon Inc.

300 Cypress Avenue

Alhambra CA 91801

www.riedon.com

(626) 284-9901

(626) 284-1704

06/13

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